The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 17, 1984
Filed:
Jun. 21, 1982
Applicant:
Inventors:
David H Davies, Macclesfield, GB;
Michael J Smithers, Macclesfield, GB;
Assignee:
Imperial Chemical Industries PLC, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424279 ; 549313 ; 549318 ;
Abstract
Novel ether, ester, urethane, thiourethane and carbonate derivatives of the ruminant growth promoters, M.139,603, M.139,603-adlehyde and oxime etc. derivatives thereof, all of which are effective in reducing the proportion of methane produced by ruminal fermentation, and increasing the proportion of propionic acid at the expense of acetic acid in the rumen contents; together with processes for their manufacture, compositions containing them, and their use in increasing growth and/or feed efficiency in ruminant animals.